Home / 804,069,924.80-1,206,104,887.20-722,440,587.20

Finding the Fourth Proportional to 804,069,924.80, 1,206,104,887.20 and 722,440,587.20

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Solution

The fourth proportional to 804,069,924.80, 1,206,104,887.20 and 722,440,587.20 is: 1,083,660,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,069,924.80 : 1,206,104,887.20 = 722,440,587.20 : x
  2. Step 2: Convert to fraction form
    804,069,924.80/1,206,104,887.20 = 722,440,587.20/x
  3. Step 3: Cross multiply
    804,069,924.80x = 1,206,104,887.20 × 722,440,587.20
  4. Step 4: Simplify right side
    804,069,924.80x = 871,339,122,933,557,888
  5. Step 5: Solve for x
    x = 871,339,122,933,557,888/804,069,924.80
  6. Step 6: Final answer
    x = 1,083,660,880.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.